Salmon louse

Rarity: Common

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At a glance

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Knowledge cost

6

Influence

9

Resistance

7

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What Wikipedia says

The salmon louse (Lepeophtheirus salmonis) is a species of copepod in the genus Lepeophtheirus. It is a sea louse, a parasite living mostly on salmon, particularly on Pacific and Atlantic salmon and sea trout, but is also sometimes found on the three-spined stickleback.

Excerpt from the Wikipedia article “Salmon louse”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Thomas Bjørkan, CC BY-SA 3.0, via Wikimedia Commons.